/*-
 * #%L
 * rapidoid-rest
 * %%
 * Copyright (C) 2014 - 2018 Nikolche Mihajlovski and contributors
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */

package org.rapidoid.reverseproxy;

import org.rapidoid.RapidoidThing;
import org.rapidoid.annotation.Authors;
import org.rapidoid.annotation.Since;
import org.rapidoid.u.U;
import org.rapidoid.util.Msc;

import java.util.List;

@Authors("Nikolche Mihajlovski")
@Since("5.2.0")
public class ProxyUpstream extends RapidoidThing {

	private final String url;

	public ProxyUpstream(String url) {
		this.url = url;
	}

	public String url() {
		return url;
	}

	public static List<String> parse(String upstreams) {
		return U.list(upstreams.split("\\s*,\\s*"));
	}

	static List<String> refine(List<String> upstreams) {
		List<String> refinedUpstreams = U.list();

		for (String upstream : upstreams) {
			refinedUpstreams.add(Msc.urlWithProtocol(upstream));
		}

		return refinedUpstreams;
	}

}
